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Key terms: light lamps street lighting lit electric pole sodium hps drivers circuits voltage emit dangers headlights arc lamps labels photopic candle cutout beacon vapour adjust roadway philips installations scotopic contacts oncoming street lamp pedestrians incandescent panasonic discharge intersection light pollution yablochkov visibility streetlight different types pressure sodium nema wattage low pressure general electric security lighting high pressure pool of light osram sylvania series circuits westinghouse electric electric street lighting Search external links cited by footnotes on Wikipedia page Street light: |
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